Real MPG: BMW 8 Series (2018 on) 840i
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Official MPG(NEDC)
33.2–34.4
Official MPG(WLTP)
33.0–40.0
Real MPG
36.5
Real MPGAverage
108%
of Official MPG(WLTP)
More engines available for this model:
| Engine | Official MPG (NEDC) | Official MPG (WLTP) | Real MPG Avg. | Real MPG % | |
| 840d xDrive | 46.3 mpg | 38.8–44.1 mpg | 36.8 mpg | 89%* | |
| M850i | 28.8 mpg | 24.8–26.9 mpg | 22.3 mpg | 86%* |
Read the Honest John review...
BMW 8 Series (2018 on)
Comparatively, quite good value for money, engines give stonking performance and refinement, infotainment system is the best in the business.
Rivals
| BMW 8 Series (2018 on) | 32.3 | avg mpg |
| Mercedes-Benz E-Class Coupe (2017 - 2023) | 38.7 | avg mpg |
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